phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9c63946b1332480ca96f6ba9999b37b9' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9c63946b1332480ca96f6ba9999b37b9', -1, 1714851356, 1714851356, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php